/*HB für navigation */
var pageIndex = 0;
var curSel = 0;

function sel(mnuItem,val) {
  if (curSel.toString() != mnuItem.toString()) {
    document.images["menu"+mnuItem].src = "/images/nava_menu"+mnuItem+val+".gif";
  } else {
   document.images["menu"+mnuItem].src = "/images/nava_menu"+mnuItem+"d.gif";
  }
}

function sel2(mnuItem) {
  curSel = mnuItem;
  document.images["menu"+mnuItem].src = "/images/nava_menu"+mnuItem+"d.gif";
	
}